198927713 has 8 divisors (see below), whose sum is σ = 214273536. Its totient is φ = 184140000.

The previous prime is 198927691. The next prime is 198927719. The reversal of 198927713 is 317729891.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 198927713 - 2²⁰ = 197879137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (198927719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138788 + ... + 140213.

It is an arithmetic number, because the mean of its divisors is an integer number (26784192).

Almost surely, 2^198927713 is an apocalyptic number.

It is an amenable number.

198927713 is a deficient number, since it is larger than the sum of its proper divisors (15345823).

198927713 is a wasteful number, since it uses less digits than its factorization.

198927713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279055.

The product of its digits is 190512, while the sum is 47.

The square root of 198927713 is about 14104.1736021647. The cubic root of 198927713 is about 583.7565455265.

The spelling of 198927713 in words is "one hundred ninety-eight million, nine hundred twenty-seven thousand, seven hundred thirteen".